amour
/əˈmʊə(r)/noun
- a love affair or lover, especially one that is secret偷情; 情人：
he is enraged at this revelation of his past amours.
过去偷情之事被揭了底, 他勃然大怒。
词源
Middle English （originally in the sense 'love， affection'）： via Old French from Latin amor 'love'. The current sense dates from the late 16th cent.